 | Downes, Peter J., Dunkley, Daniel J., Fletcher, Ian R., McNaughton, Neal J., Rasmussen, Birger, Jaques, A. Lynton, Verrall, Michael, Sweetapple, Marcus T. (2016) Zirconolite, zircon and monazite-(Ce) U-Th-Pb age constraints on the emplacement, deformation and alteration history of the Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region, Western Australia. Mineralogy and Petrology, 110 (2) 199-222 doi:10.1007/s00710-015-0418-y | Journal (article/letter/editorial) | | Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region, Western Australia Peter J. Downes...Range Carbonatite Complex, situated in the southern Halls Creek Orogen, Kimberley region, Western Australia...alteration. Monazite-(Ce) in a strongly foliated dolomite carbonatite produced U-Th-Pb dates ranging from ~900â...Orogeny. The emplacement of the Cummins Range Carbonatite Complex probably resulted from the reactivation...Orogen during the amalgamation of Proterozoic Australia with Rodinia over the period ~1000â950 Ma. This |  | | Journal (article/letter/editorial) | | Targeting, University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia a r t i c l e i...present paper, with the exception of the Bayan Obo carbonatite, I have used examples of anorogenic alkaline...South Africa, Mount Weld and Gifford Creek ferrocarbonatite complex in Western Australia, the controversial...Furthermore, it is contended that these alkaline and carbonatite igneous systems are generally formed in the distal...South Africa (Kruidfontein, Goudini), Western Australia (Mount Weld and Gifford complex) and China (Bayan |  | | Report (issue) | | earthscience and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the...earthscience and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the...earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the...~port- - - - -- - - - - - - - - Graph showing world mine production of niobium concentrate, for selected...m showing schematic cross section through a carbonatite complex - - - - - - - -- --- - Map showing location |  | Gwalani, L. G., Rogers, K. A., DemĂ©ny, A., Groves, D. I., Ramsay, R., Beard, A., Downes, P. J., Eves, A. (2010) The Yungul carbonatite dykes associated with the epithermal fluorite deposit at Speewah, Kimberley, Australia: carbon and oxygen isotope constraints on their origin. Mineralogy and Petrology, 98 (1) 123-141 doi:10.1007/s00710-009-0102-1 | Journal (article/letter/editorial) | | 1007/s00710-009-0102-1 ORIGINAL PAPER The Yungul carbonatite dykes associated with the epithermal fluorite...fluorite deposit at Speewah, Kimberley, Australia: carbon and oxygen isotope constraints on their origin L....Abstract The Yungul carbonatite dykes at Speewah in the Kimberley region of Western Australia were emplaced...A. Eves Speewah Fluorite-Carbonatite Research Project, c/o NiPlats Australia Limited, 22/77 Allendale...Allendale Square, St Georges Terrace, Perth, WA 6000, Australia e-mail: lgwalani@gmail.com A. DemĂ©ny Institute |  | | Journal (article/letter/editorial) | | alkaline silicate igneous rocks, forming alkaline-carbonatite complexes, but some occur as isolated pipes,...indicator mineral surveys Carbonatites and alkaline-carbonatite complexes are the main sources of rare earth... Nine per cent of carbonatites and alkaline-carbonatite complexes contain active or historic mines, making...Introduction Mineralised carbonatites and alkaline-carbonatite complexes are highly sought after, multi-commodity...targets for mining companies worldwide. Alkaline-carbonatite complexes are signiïŹcant sources of Cu, apatite |  | | Journal (article/letter/editorial) | | Petrogenesis of the Gifford Creek Carbonatite Complex, Western Australia Paul Slezak1,2 · Carl Spandler1...Nature 2020 Abstract The 1370 Ma Gifford Creek Carbonatite Complex (GCCC) comprises a diverse suite of alkaline...250 km2 in the Gascoyne Province, Western Australia. Most carbonatite types are interpreted to be related...calcite carbonatites representing cumulate rocks and dolomite carbonatites representing crystallised products...currently recognised. Keywords Carbonatite · Gifford Creek Carbonatite Complex · Mesoproterozoic · Radiogenic |  | | Journal (article/letter/editorial) | | concentrate, or âColtan,â that caused Ta mines in Australia and Canada to be placed on care and maintenance...placer deposits and weathered crusts overlying carbonatite and peralkaline complexes account for the majority...majority of Ta production. Several carbonatite-related deposits (e.g. Upper Editorial handling: D. Huston...% from tin slag refining and 10 % from secondary mine concentrates. Due to rapid industrialisation and...Weathered crusts overlying carbonatite complexes in Brazil and one hard rock carbonatite deposit in Canada account |  | Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeorev Carbonatite-hosted niobium deposit at Aley, northern British...Available online xxxx Keywords: Aley niobium deposit Carbonatite Metasomatic rocks Pyrochlore-group minerals Columbite-group...Canada, is hosted by metamorphosed calcite and dolomite carbonatites of anorogenic afïŹnity emplaced in...hydrothermal dolomite, quartz and chlorite. Progressive enrichment of the deformed dolomite carbonatites...weathering products. For example, calcite and dolomite carbonatites contain, on average, ~ 340 and 260 |  | | Journal (article/letter/editorial) | | The hydrothermal alteration of carbonatite in the Fen Complex, Norway: mineralogy, geochemistry...in Norway consists of a c. 583 Ma composite carbonatite-ijolite-pyroxenite diatreme intrusion. Locally...found in hydrothermally altered, hematite-rich carbonatite called rĂždbergite. We studied the pro- Pr ep... gressive transformation of primary igneous carbonatite to rĂždbergite using SEM and ICP-MS trace element...that a primary mineral assemblage of calcite, dolomite, apatite, pyrite, magnetite and columbite with |  | | Journal (article/letter/editorial) | | certain position in the lateritic profile of carbonatite weathering and is of residualâinfiltration origin...apatiteâfrancolite ore sufficiently fre quent in carbonatite complexes can be one of real pro spective sources...commodities. Deposits of this type are known in many carbonatite complexes of the Russian Federation (Kovdor in...Serrote in Brazil; Mabounie in Gabon; Mount Weld in Australia; etc. (Table 1). The involvement of these...other deposits often pertain ing to the same carbonatite complexes. This is fully related to the Kovdor |  | Pirajno, Franco, GonzĂĄlez-Ălvarez, Ignacio, Chen, Wei, Kyser, Kurt T., Simonetti, Antonio, Leduc, Evelyne, leGras, Monica (2014) The Gifford Creek Ferrocarbonatite Complex, Gascoyne Province, Western Australia: Associated fenitic alteration and a putative link with the ~1075Ma Warakurna LIP. Lithos, 202. 100-119 doi:10.1016/j.lithos.2014.05.012 | Journal (article/letter/editorial) | | creek ferrocarbonatite complex, province, western australia: Associated fenitic alteration and a putative...creek ferrocarbonatite complex, province, western australia: Associated fenitic alteration and a putative...CREEK FERROCARBONATITE COMPLEX, T PROVINCE, WESTERN AUSTRALIA: ASSOCIATED RI P FENITIC ALTERATION AND...Survey of Western Australia, Mineral House, 100 Plain Street, East Perth, WA 6004, Australia (2) Centre...Targeting, University of Western Australia, 35 Stirling Hwy, Crawley, WA6009, Australia ED (3) CSIRO, Earth |  | | Report (issue) | | for foreign countries, if a given name refers to a mine or deposit, a nearby location or administrative...names may be used to refer to a single deposit or mine. For large deposits or mineralized areas, a 3 single...is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic,...Hagopian, D., 1983, Lower Eocene phosphorites of the Western Desert, Iraq: Sedimentary Geology, v. 33, no. 4...rare-earth minerals in monticellite-calcite carbonatite of the Oka Complex, Quebec: The Canadian Mineralogist |  | Wang, Zhen-Yu, Fan, Hong-Rui, Zhou, Lingli, Yang, Kui-Feng, She, Hai-Dong (2020) Carbonatite-Related REE Deposits: An Overview. Minerals, 10 (11) 965 doi:10.3390/min10110965 | Journal (article/letter/editorial) | | minerals Review Carbonatite-Related REE Deposits: An Overview Zhen-Yu Wang 1,2 , Hong-Rui Fan 1,2,3...elements (LREE)) deposits are closely related to carbonatite in China. Such a type of deposit may also contain...Nb, Th and Sc. According to the genesis, the carbonatite-related REE deposits can be divided into three...type and carbonatite weathering-crust type. This paper provides an overview of the carbonatite-related...primary magmatic type and hydrothermal type. The carbonatite-related endogenetic REE deposits are mainly distributed |  | | Book | | . . . . . . . . . . . . . . . . . . . 3.10 Carbonatite . . . . . . . . . . . . . . . . . . . . . . ...Natural Stones . . . . . . . 7.2 Lime, Marl, and Dolomite . . . . . . . . . . . . 7.3 Tuff, Pumice, Perlite...is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika |  | | Report (issue) | | Photograph courtesy of the U.S. Department of Energy Western Area Power Administration. Back cover. A handful....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agencyâs...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011................... |  | | Journal (article/letter/editorial) | | Sn-Nb-Ta Madeira deposit is located in the Pitinga mine (northern Brazil). The deposit is associated with...facies of the A-type Madeira Granite (~1,820 Ma). The mine commercially extracts tin (cassiterite), Nb and...000 t), Brazil (632,000 t), USA (595,000 t), Australia (595,000 t), Egypt (380,000 t), Turkey (374,000...Th sources (IAEA, 2016) are placer (2.2 Mt), carbonatite-hosted (1.8 Mt), vein-type (1.5 Mt), alkaline...1990. Mount Weld carbonatite. In: Hughes, F.E. (ed.). Geology of the mineral deposits of Australia and |  | | Journal (article/letter/editorial) | | Dietzeite Digenite Diopside Dioptase Djurleite Dolomite Donbassite Dumortierite Duranusite Dyscrasite...siderite plus dolomite considered then as gangue minerals (Dill, 1985a). Siderite and dolomite were used...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...Plagioclase b An50. Duricrusts containing chieïŹy dolomite. Syn. with diabase. Plutonic rock, of ultramaïŹc | | | Journal (article/letter/editorial) | | Dietzeite Digenite Diopside Dioptase Djurleite Dolomite Donbassite Dumortierite Duranusite Dyscrasite...siderite plus dolomite considered then as gangue minerals (Dill, 1985a). Siderite and dolomite were used...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...Plagioclase b An50. Duricrusts containing chieïŹy dolomite. Syn. with diabase. Plutonic rock, of ultramaïŹc |  | | Report (issue) | | related mineral deposits, with an emphasis on western North America compiled by Felix E. Mutschler, D...alkaline igneous rocks, metallogeny, and tectonics in western North America. Much of the literature on these... E.. ed., Geology of the mineral deposits of Australia and Papua New Guinea: Melbourne, Australasian...p. 257-260. Alapan, G. A., 1982, The Marian gold mine projects in Cordon, Isabela, Philippines, in Regional...fluid inclusions in pyroxenes from the Guide copper mine, a satellite intrusion of the Palabora igneous complex |  | | Book | | Franco Pirajno Geological Survey of Western Australia, Perth, WA, Australia Foreword by Peter A. Cawood 13...Geological Survey of Western Australia Franco Pirajno Geological Survey of Western Australia 100 Plain St.... East Perth WA 6004 Australia franco.pirajno@doir.wa.gov.au ISBN: 978-1-4020-8612-0 e-ISBN: 978-1-4020-8613-7...and since 1993, the Geological Survey of Western Australia. He has held visiting professorships at vii...peer-reviewed papers and 19 geological maps in Western Australia, Namibia and Greenland. Throughout his career |  | | Corporate Document | | .............. 30 7.2 Geology of the Songwe Carbonatite Vent ............................................................................ 32 7.2.1 Carbonatite ....................................................................... 33 7.2.1.1 Calcite carbonatite........................................................................ 33 7.2.1.2 Fe-rich carbonatite ...............................................Report â 22 November 2012 Page: i 7.3 7.2.3.2 Carbonatite-rich breccia ............................... |  | | Book | | Kuopio, Finland P. Heino Yara Suomi Oy, SiilinjĂ€rvi Mine, SiilinjĂ€rvi, Finland R.J. Herrington The Natural...US T. Huhtelin QP-FRB Outokumpu Ferrochrome Kemi Mine, Kemi, Finland E. Hyvönen Geological Survey of Finland...Survey of Finland, Rovaniemi, Finland, Mustavaara Mine Ltd, Oulu, Finland J. Kinnunen Mawson Resources...Oulu, Finland Contributors T. MĂ€ki PyhĂ€salmi Mine Oy, PyhĂ€salmi, Finland H.V. Makkonen Geological...Trading as HCO Associates Pty Ltd, Queensland, Australia O. SarapÀÀ Geological Survey of Finland, Rovaniemi |
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